/*
 * 	Author : Pallab
 * 	Prog: D.cxx
 *
 * 	Created on: 11:39:52 PM - 2013:2:21
 * "I have not failed, I have just found 10000 ways that won't work."
 */
#include <iostream>
#include <algorithm>
#include <vector>
#include <sstream>
#include <fstream>
#include <string>
#include <list>
#include <map>
#include <set>
#include <queue>
#include <deque>
#include <numeric>
#include <stack>
#include <functional>
#include <bitset>
#include <iomanip>

#include <ctime>
#include <cassert>
#include <cstdio>
#include <cmath>
#include <cstring>
#include <climits>
#include <cstring>
#include <cstdlib>

using namespace std;


#define foR(i,frm,upto) for( int i=(frm),_i=(upto);(i) < (_i) ; ++i )
#define foD(i,frm,upto) for( int i=(frm),_i=(upto);(i) >= (_i) ; --i )
#define foit(i, x) for (typeof((x).begin()) i = (x).begin(); i != (x).end(); i++)
#define Int long long
#define pb push_back
#define SZ(X) (int)(X).size()
#define LN(X) (int)(X).length()
#define mk make_pair
#define dbg(...)       printf(__VA_ARGS__)
#define SET( ARRAY , VALUE ) memset( ARRAY , VALUE , sizeof(ARRAY) )
#define line puts("")

inline void wait ( double seconds ) {
    double endtime = clock() + ( seconds * CLOCKS_PER_SEC );
    while ( clock() < endtime ) {
        ;
    }
}
template<class T>
    inline T fastIn() {
    register char c=0;
    register T a=0;
    bool neg=false;
    while ( c<33 ) c=getchar();
    while ( c>33 ) {
        if ( c=='-' ) {
            neg=true;
        } else {
            a= ( a*10 ) + ( c-'0' );
        }
        c=getchar();
    }
    return neg?-a:a;
}
string str;

inline void read() {
    cin>>str;
}
inline void proc() {
    int len=LN ( str );
    vector<string> all;
    for ( int i=0; i<len; ++i ) {
        string ss="";
        for ( int j=i; j<len; ++j ) {
            ss+=str[j];
            all.push_back ( ss );
        }
    }
    foR ( i,0,SZ ( all ) ) {
        string cur = all[i];
        reverse ( cur.begin(),cur.end() );
        if ( find ( all.begin(),all.end(), cur ) == all.end() ) {
            puts ( "NO" );
            return ;
        }
    }
    puts ( "YES" );
}
int main() {
    int kase = 1;
#if defined( xerxes_pc )
    if ( !freopen ( "in1", "r", stdin ) )
        puts ( "error opening file in " ), assert ( 0 );
    kase = 1;
#endif
    kase=fastIn<int>();
    foR ( i,0,kase ) {
        read();
        proc();
    }
    return 0;
}
// kate: indent-mode cstyle; indent-width 4; replace-tabs on;
